Building of transport and distribution lines for electricity
Setting of electric cables and appliances
Setting of electrical installations of heating
Work of general installation
Application in buildings and in other projects of building of gypsum or stucco, inside and outside, including the associated lathing materials
Setting in buildings or other projects of building of: wall recoverings or tiles in ceramic, in concrete or in freestones; floorings and wall recovering in granites, etc.
Setting of wallpapers
Assembling of frames
Works of recovering in all materials
Setting of rainwater disposal elements
Masonry
Setting of screeds
Realization of general maintenance operations in buildings
Design and maintenance of gardens, parks and green places for sport facilities
Construction of residential buildings
Construction of sewerage systems
Electro-technical installation works at buildings
Electro-technical installation works, with the exception of those executed at buildings
Hanging wall-paper, as well as flooring and wall-coverings of other materials
Painting of buildings
Plastering work
Carpentry
Laying of floor and wall tiles
Other types of works with regard to the completion of buildings
Roofing
Carrying out masonry and pointing
Other types of specialised building activities
Plumbing works
Installation of heating, air-conditioning and ventilation
Insulation works
Construction of office buildings
Construction of other types of non-residential buildings